Add script and GH action to verify taps (#183)

* Add script and GH action to verify taps

* Add checkout action

* Setup Homebrew from action

* Fix older taps

* Refactor gh action namning

* Fix checksums in [email protected]

.github/workflows/knative-homebrew-test.yaml

@@ -0,0 +1,32 @@
+name: Homebrew Tests
+
+on:
+  push:
+    branches: [ 'main' ]
+
+  pull_request:
+    branches: [ 'main' ]
+
+jobs:
+  test:
+    name: Verify Install
+    strategy:
+      matrix:
+        os: [ "ubuntu-latest", "macos-latest" ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Git checkout
+        uses: actions/checkout@v4
+      - name: Set up Homebrew
+        id: set-up-homebrew
+        uses: Homebrew/actions/setup-homebrew@master
+      - name: Install Bash 4 on MacOS
+        if: matrix.os == 'macos-latest'
+        run: |
+          brew install bash
+          
+          echo "/usr/local/bin" >> $GITHUB_PATH
+          echo "$(brew --prefix)/opt/gnu-sed/libexec/gnubin" >> $GITHUB_PATH
+      - name: Execute tests
+        run: |
+          ./hack/verify-taps.sh

func@0.25.rb

@@ -1,6 +1,6 @@
 require 'fileutils'
 
-class Func < Formula
+class FuncAT025 < Formula
   v = "v0.25.1"
   plugin_name = "func"
   path_name = "kn-plugin-#{plugin_name}"

func@0.26.rb

@@ -1,6 +1,6 @@
 require 'fileutils'
 
-class Func < Formula
+class FuncAT026 < Formula
   v = "v0.25.1"
   plugin_name = "func"
   path_name = "kn-plugin-#{plugin_name}"

func@1.7.rb

@@ -1,6 +1,6 @@
 require 'fileutils'
 
-class Func < Formula
+class FuncAT17 < Formula
   v = "v1.7.1"
   plugin_name = "func"
   path_name = "#{plugin_name}"
@@ -14,20 +14,20 @@ class Func < Formula
   if OS.mac?
     if `uname -m`.chomp  == "arm64"
       url "#{base_url}/#{file_name}_darwin_arm64"
-      sha256 "d2ab0de9c3b058e1a27b0cb2cb8a2a630b6526d2e8de9571c9894813faabf69d"
+      sha256 "cffe2b6ed5845651ac62dc8fc72c435e3042bb9b1cd2a94e1d4ef65c59841d8e"
     else
       url "#{base_url}/#{file_name}_darwin_amd64"
-      sha256 "80d0f6350c5d222259c22531fadddcca86339581efe455149b970648f5a2dd40"
+      sha256 "542b134cba4835fb452546829a84a1c8a3b44ee778c57585bf6d3c19c8ff00d0"
     end
   end
 
   if OS.linux?
     if `uname -m`.chomp  == "arm64"
       url "#{base_url}/#{file_name}_linux_arm64"
-      sha256 "de357c92d62c4640da1c7750bbc70338c699a89f3ff4eab48c20a8e62aca1413"
+      sha256 "a49048728473f5399b9fbd4ff9de33c7ba92427da6037363c4d6fb393e539d91"
     else
       url "#{base_url}/#{file_name}_linux_amd64"
-      sha256 "1b0f2f9a357cb930a4c256620018b25adb634547a8fb315ddc303f150d4cf7f3"
+      sha256 "c6981cba72ad9265e1290fcdd819ff4017595925554a881bcb53fb8a5ef55eb9"
     end 
   end
 

func@1.8.rb

@@ -1,6 +1,6 @@
 require 'fileutils'
 
-class Func < Formula
+class FuncAT18 < Formula
   v = "v1.8.2"
   plugin_name = "func"
   path_name = "#{plugin_name}"

hack/verify-taps.sh

@@ -0,0 +1,68 @@
+#! /usr/bin/env bash
+
+# Copyright 2024 The Knative Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+[[ ! -v REPO_ROOT_DIR ]] && REPO_ROOT_DIR="$(git rev-parse --show-toplevel)"
+readonly REPO_ROOT_DIR
+
+# List all *.rb files and try to install them as local Homebrew Tap formula
+function verify_install() {
+
+  pushd "${REPO_ROOT_DIR}"
+  local failed=()
+
+  for filename in *.rb; do
+      local name
+      name=$(echo "${filename}" | cut -d '.' -f1 | cut -d '@' -f1)
+
+      echo "Installing from: ${filename}"
+      echo "Plugin name: ${name}"
+
+      brew install -v --formula ./"${filename}" --force || echo "Failed: ${filename}"
+
+      if ! command -v kn-${name} >/dev/null; then
+          echo "Plugin $name not found. Installation probably failed."
+          failed+=("${filename}")
+      else
+        echo "Successfully verified: ${name}"
+      fi
+
+      # Remove to not clash with other version, continue
+      brew remove -v --formula "${filename}" --force || echo "Failed uninstall: ${filename}"
+  done
+
+  if (( ${#failed[@]} > 0 )); then
+    echo "#####"
+    echo "Test failed!"
+    echo "Files: ${failed[*]}"
+    echo "#####"
+    exit 1
+  fi
+
+  popd
+  echo "Test success!"
+}
+
+# Adding main for convenience. It might be useful if we have more tests.
+function main() {
+  verify_install
+}
+
+main "$@"

quickstart@1.7.rb

@@ -1,6 +1,6 @@
 require 'fileutils'
 
-class QuickstartAT < Formula
+class QuickstartAT17 < Formula
   v = "v1.7.0"
   plugin_name = "quickstart"
   path_name = "kn-plugin-#{plugin_name}"

source-kafka@1.7.rb

@@ -1,6 +1,6 @@
 require 'fileutils'
 
-class SourceKafkaAT < Formula
+class SourceKafkaAT17 < Formula
   v = "v1.7.0"
   plugin_name = "source-kafka"
   path_name = "kn-plugin-#{plugin_name}"